If you lose a marriage certificate, you can apply for divorce. The parties involved can first apply for a marriage certificate and then proceed with the divorce process; You can also apply to the marriage registration authority for a certificate of marriage registration record and apply for divorce with the marriage registration record; You can also consult and copy the marriage registration archives with the department responsible for keeping them, and use the archives to handle divorce.
1. The household registration books and ID cards of both parties involved.
3. The divorce agreement jointly signed by both parties. The divorce agreement shall state the voluntary intention of both parties to divorce, as well as the consensus reached through negotiation on matters such as child custody, property and debt management.